alleryA great circle is drawn on a sphere of radius 7 cm. What is the area of this circle? (Take π = 22/7)
A154 cm²
B616 cm²
C308 cm²
D44 cm²
Answer & Solution
Correct answer: A. 154 cm²
A great circle has the same radius as the sphere, so its area is πr² = 22/7 × 49 = 154 cm².
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